Now change matrix B to a 3 x 3 matrix and enter these values for B: B = 1.2 1.4 3.1 2.2 1.1 5.6 3.7 4.2 6.7 Then select A • B to calculate the product: 77 39 −33 1.2 1.4 3.1 2.2 1.1 5.6 3.7 4.2 6.7 = c11 c12 c13 c11 = c12 = c13 =

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: